1115033000 has 64 divisors (see below), whose sum is σ = 2669958720. Its totient is φ = 435624000.

The previous prime is 1115032987. The next prime is 1115033011. The reversal of 1115033000 is 3305111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30035 + ... + 55965.

It is an arithmetic number, because the mean of its divisors is an integer number (41718105).

Almost surely, 2^1115033000 is an apocalyptic number.

1115033000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1334979360).

1115033000 is an abundant number, since it is smaller than the sum of its proper divisors (1554925720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115033000 is a wasteful number, since it uses less digits than its factorization.

1115033000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25995 (or 25981 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1115033000 is about 33392.1098464892. The cubic root of 1115033000 is about 1036.9613597302.

Adding to 1115033000 its reverse (3305111), we get a palindrome (1118338111).

The spelling of 1115033000 in words is "one billion, one hundred fifteen million, thirty-three thousand".